lambda

README

tibco-lambda

This activity provides native Lambda invocation capabilities to your Flogo apps. You can invoke a lambda function via ARN and provide the access key and secret for authentication.

Installation

flogo add activity github.com/TIBCOSoftware/flogo-contrib/activity/lambda

Schema

Inputs and Outputs:

{
"inputs":[
    {
      "name": "arn",
      "type": "string",
      "required": true
    },
    {
      "name": "region",
      "type": "string",
      "required": true
    },
    {
      "name": "accessKey",
      "type": "string",
      "required" : false
    },
    {
      "name": "secretKey",
      "type": "string",
      "required" : false
    },
    {
      "name": "payload",
      "type": "any",
      "required" : true
    }
  ],
  "outputs": [
    {
      "name": "value",
      "type": "any"
    },
    {
      "name": "result",
      "type": "any"
    },
    {
      "name": "status",
      "type": "integer"
    }
  ]
}

Settings

Setting	Description
arn	The ARN for the Lambda function to invoke
region	The AWS region
accessKey	Access key for the user to invoke the function
secretKey	The users secret key
payload	The payload. A JSON object.

Output

Setting	Description
value	A struct containing the status and response
result	The response
status	The status

Documentation

Index

• func NewActivity(metadata *activity.Metadata) activity.Activity
• type Activity
  • func (a *Activity) Eval(context activity.Context) (done bool, err error)
  • func (a *Activity) Metadata() *activity.Metadata
• type Response

Functions

func NewActivity

func NewActivity(metadata *activity.Metadata) activity.Activity

NewActivity creates a new LambdaActivity

Types

type Activity

type Activity struct {
	sync.Mutex
	// contains filtered or unexported fields
}

Activity is a App Activity implementation

func (*Activity) Eval

func (a *Activity) Eval(context activity.Context) (done bool, err error)

Eval implements activity.Activity.Eval

func (*Activity) Metadata

func (a *Activity) Metadata() *activity.Metadata

Metadata implements activity.Activity.Metadata

type Response

type Response struct {
	Status  int64
	Payload []byte
}

Response struct is used to store the response from Lambda